Not many Hot Tar and Gravel Roofs still exist, but for the few out there, this video will show you how to go about fixing or patching a leak on such a roof.
Super Silicone Seal and Turbo Poly Seal store: https://bergstromm.com/
Chapters:
0:00 Tar & Gravel Roof Leak repair
0:28 Don’t repair if blisters exist
1:40 Tools needed
2:15 How to Remove the stone
4:05 Found the leak
6:50 Turbo Poly Seal